NMI Gateway
Thank you for ordering your NMI usb credit card swiper. Below you will find simple instructions on how to operate the device. Plug the device into your c...
Mon, 11 Jan, 2021 at 11:31 AM
This article will help you understand how to perform a Sale, Refund and Void within your NMI gateway. Please be aware the NMI is a third party gateway and ...
Tue, 11 Jun, 2019 at 11:51 AM